Use when designing, tuning, or auditing revenue forecast models.
SkillScore78Maintained
Automatic
◆Sales & GTM pack
Last verified 8/23/2026
What it changes
Passed 18 of 23 test cases with the skill, and 12 of 23 without it.
Without skill52%
With skill78%
Checks it passed that the model alone missed
Specifies clear data refresh cadences.
Includes structured narrative prompts.
Evaluates data refresh validation checks.
and 4 more in the full report
6 fixed12 passed either way5 still failing0 broke
Pass-rate lift
+26 pp
Tokens
+13%
Agent turns
0%
Response time
-2%
Model gemini-3.6-flashMeasured 8/23/2026v118 of 23 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 6
Prompt
Acmea Corp discovers a 30% gap between CRM pipeline stages and actual quarterly revenue cash flow. They need to audit the deviations between forecast, pipeline, and actuals. What model governance step should be reviewed?
What was checked, without and with the skill
Checked
Without skill
With skill
Evaluates data refresh validation checks.
Missed
Passed
case-20 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md25 linessingle file
Forecast Modeling System Skill
When to Use
Launching new forecasting cadences or revisiting methodology.
Running scenario planning ahead of board meetings or budget cycles.
Auditing deviations between forecast, pipeline, and actuals.
Framework
Method Selection – pick bottom-up CRM, top-down macro, cohort, or blended models and document assumptions.